%0 Journal Article %A V. S. Atabekyan %T About the construction of defining relation in free periodic groups %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2003 %P 30-35 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2003_3_a4/ %G ru %F UZERU_2003_3_a4